| Pathway | DAC |
|---|---|
| Method | DAC (Solid Sorbent) |
| Country | United States |
| Website | https://nuxsen.com/ |
| nuxsen | |
| Status | π’ Active (score: 65/100) |
| Company size | Small (10 to 49) (EU SME size class, derived from the LinkedIn size band; exact headcounts are not published) |
| CDR Focus | supplier |
About
NΕ«xsen is a New York-based direct air capture startup founded in 2022 developing electrochemical DAC reactors with a voltage-activated sorbent instead of thermal regeneration. It was a Phase 1 semifinalist in the DOE Direct Air Capture Pre-Commercial Technology Prize and tested its sorbent at the NETL DAC Center in Pittsburgh, capturing ~2.6 g CO2 at lab scale. The company remains small (~5 employees), unfunded as of mid-2025, and has shown limited public activity since late 2024.

History
- 2026-09-15 β refresh: coresignal, screenshot, liveliness
- 2026-09-15 β liveliness: π΄ Likely Dead β π’ Active (source)
- 2026-06-15 β liveliness: π’ Active β π΄ Likely Dead (source)
- 2026-05-01 β liveliness: π΄ Likely Dead β π’ Active (source)
- 2026-05-01 β refresh: screenshot
- 2026-05-01 β refresh: coresignal, screenshot, liveliness
- 2026-05-01 β liveliness: π Suspect β π΄ Likely Dead (source)
- 2026-04-19 β reclassified: pathway=DAC focus=supplier liveliness=π Suspect (source)
- 2026-04-19 β merged 1 duplicate(s): NΕ«xsen
- 2026-04-19 β refresh: coresignal, screenshot
- 2026-04-19 β reclassified: pathway=DAC focus=supplier liveliness=π‘ Moderate (source)
- 2026-04-19 β url added from cdr.fyi supplier page: https://nuxsen.com/ (source)
- 2026-04-19 β discovered via: cdrfyi (source)
- **** β merged duplicate: NΕ«xsen (slug=nΕ«xsen)
- 2026-04-19 β reclassified: pathway=DAC focus=supplier liveliness=π Suspect (source)
- 2026-04-19 β refresh: coresignal, liveliness
- 2026-04-19 β liveliness: π Suspect β π΄ Likely Dead (source)
- 2026-04-19 β reclassified: pathway=DAC focus=supplier liveliness=π Suspect (source)
- 2026-04-19 β reclassified: pathway=DAC focus=supplier liveliness=π‘ Moderate (source)
- 2026-04-18 β backfilled from V1 (source)
AI-maintained, may contain errors. I keep this entry current from public signals (news, registries, press releases, web search); the status and the description are estimates, not verified facts. Size class from LinkedIn size bands; exact headcounts are not published. Seed list: Grant Faber's CDR company list (January 2026, CC BY-NC-SA 4.0). Corrections: info@carbon-drawdown.de. The same data as CSV, JSON and API.